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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.util.AbstractMap;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.util.AbstractSet;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="25" href="#25">25</a>  
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;The {@code ConfigurationMap} wraps a</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * configuration-collection</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * {@link org.apache.commons.configuration.Configuration}</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * instance to provide a {@code Map} interface.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;&lt;em&gt;Note:&lt;/em&gt; This implementation is incomplete.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:ricardo.gladwell@btinternet.com" target="alexandria_uri">mailto:ricardo.gladwell@btinternet.com</a>"&gt;Ricardo Gladwell&lt;/a&gt;</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * @version $Id: ConfigurationMap.java 1301959 2012-03-17 16:43:18Z oheger $</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationMap</a> <strong class="jxr_keyword">extends</strong> AbstractMap&lt;Object, Object&gt;
<a class="jxr_linenumber" name="39" href="#39">39</a>  {
<a class="jxr_linenumber" name="40" href="#40">40</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">     * The {@code Configuration} wrapped by this class.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> configuration;
<a class="jxr_linenumber" name="44" href="#44">44</a>  
<a class="jxr_linenumber" name="45" href="#45">45</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment">     * Creates a new instance of a {@code ConfigurationMap}</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">     * that wraps the specified {@code Configuration}</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">     * instance.</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment">     * @param configuration {@code Configuration}</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment">     * instance.</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationMap</a>(<a href="../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> configuration)
<a class="jxr_linenumber" name="53" href="#53">53</a>      {
<a class="jxr_linenumber" name="54" href="#54">54</a>          <strong class="jxr_keyword">this</strong>.configuration = configuration;
<a class="jxr_linenumber" name="55" href="#55">55</a>      }
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment">     * Returns the wrapped {@code Configuration} object.</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">     * @return the wrapped configuration</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * @since 1.2</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> getConfiguration()
<a class="jxr_linenumber" name="64" href="#64">64</a>      {
<a class="jxr_linenumber" name="65" href="#65">65</a>          <strong class="jxr_keyword">return</strong> configuration;
<a class="jxr_linenumber" name="66" href="#66">66</a>      }
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * Returns a set with the entries contained in this configuration-based map.</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * @return a set with the contained entries</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     * @see java.util.Map#entrySet()</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>      @Override
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> Set&lt;Map.Entry&lt;Object, Object&gt;&gt; entrySet()
<a class="jxr_linenumber" name="76" href="#76">76</a>      {
<a class="jxr_linenumber" name="77" href="#77">77</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSet</a>(configuration);
<a class="jxr_linenumber" name="78" href="#78">78</a>      }
<a class="jxr_linenumber" name="79" href="#79">79</a>  
<a class="jxr_linenumber" name="80" href="#80">80</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">     * Stores the value for the specified key. The value is stored in the</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     * underlying configuration.</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     * @param key the key (will be converted to a string)</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * @param value the value</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * @return the old value of this key or &lt;b&gt;null&lt;/b&gt; if it is new</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     * @see java.util.Map#put(java.lang.Object, java.lang.Object)</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="89" href="#89">89</a>      @Override
<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> Object put(Object key, Object value)
<a class="jxr_linenumber" name="91" href="#91">91</a>      {
<a class="jxr_linenumber" name="92" href="#92">92</a>          String strKey = String.valueOf(key);
<a class="jxr_linenumber" name="93" href="#93">93</a>          Object old = configuration.getProperty(strKey);
<a class="jxr_linenumber" name="94" href="#94">94</a>          configuration.setProperty(strKey, value);
<a class="jxr_linenumber" name="95" href="#95">95</a>          <strong class="jxr_keyword">return</strong> old;
<a class="jxr_linenumber" name="96" href="#96">96</a>      }
<a class="jxr_linenumber" name="97" href="#97">97</a>  
<a class="jxr_linenumber" name="98" href="#98">98</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_javadoccomment">     * Returns the value of the specified key. The key is converted to a string</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">     * and then passed to the underlying configuration.</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">     * @param key the key</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment">     * @return the value of this key</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment">     * @see java.util.Map#get(java.lang.Object)</em>
<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="106" href="#106">106</a>     @Override
<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">public</strong> Object get(Object key)
<a class="jxr_linenumber" name="108" href="#108">108</a>     {
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">return</strong> configuration.getProperty(String.valueOf(key));
<a class="jxr_linenumber" name="110" href="#110">110</a>     }
<a class="jxr_linenumber" name="111" href="#111">111</a> 
<a class="jxr_linenumber" name="112" href="#112">112</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment">     * Set of entries in the map.</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="115" href="#115">115</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSet</a> <strong class="jxr_keyword">extends</strong> AbstractSet&lt;Map.Entry&lt;Object, Object&gt;&gt;
<a class="jxr_linenumber" name="116" href="#116">116</a>     {
<a class="jxr_linenumber" name="117" href="#117">117</a>         <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The configuration mapped to this entry set. */</em>
<a class="jxr_linenumber" name="118" href="#118">118</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> configuration;
<a class="jxr_linenumber" name="119" href="#119">119</a> 
<a class="jxr_linenumber" name="120" href="#120">120</a>         <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">         * A Map entry in the ConfigurationMap.</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">         */</em>
<a class="jxr_linenumber" name="123" href="#123">123</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">Entry</a> <strong class="jxr_keyword">implements</strong> Map.Entry&lt;Object, Object&gt;
<a class="jxr_linenumber" name="124" href="#124">124</a>         {
<a class="jxr_linenumber" name="125" href="#125">125</a>             <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The key of the map entry. */</em>
<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">private</strong> Object key;
<a class="jxr_linenumber" name="127" href="#127">127</a> 
<a class="jxr_linenumber" name="128" href="#128">128</a>             <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">Entry</a>(Object key)
<a class="jxr_linenumber" name="129" href="#129">129</a>             {
<a class="jxr_linenumber" name="130" href="#130">130</a>                 <strong class="jxr_keyword">this</strong>.key = key;
<a class="jxr_linenumber" name="131" href="#131">131</a>             }
<a class="jxr_linenumber" name="132" href="#132">132</a> 
<a class="jxr_linenumber" name="133" href="#133">133</a>             <strong class="jxr_keyword">public</strong> Object getKey()
<a class="jxr_linenumber" name="134" href="#134">134</a>             {
<a class="jxr_linenumber" name="135" href="#135">135</a>                 <strong class="jxr_keyword">return</strong> key;
<a class="jxr_linenumber" name="136" href="#136">136</a>             }
<a class="jxr_linenumber" name="137" href="#137">137</a> 
<a class="jxr_linenumber" name="138" href="#138">138</a>             <strong class="jxr_keyword">public</strong> Object getValue()
<a class="jxr_linenumber" name="139" href="#139">139</a>             {
<a class="jxr_linenumber" name="140" href="#140">140</a>                 <strong class="jxr_keyword">return</strong> configuration.getProperty((String) key);
<a class="jxr_linenumber" name="141" href="#141">141</a>             }
<a class="jxr_linenumber" name="142" href="#142">142</a> 
<a class="jxr_linenumber" name="143" href="#143">143</a>             <strong class="jxr_keyword">public</strong> Object setValue(Object value)
<a class="jxr_linenumber" name="144" href="#144">144</a>             {
<a class="jxr_linenumber" name="145" href="#145">145</a>                 Object old = getValue();
<a class="jxr_linenumber" name="146" href="#146">146</a>                 configuration.setProperty((String) key, value);
<a class="jxr_linenumber" name="147" href="#147">147</a>                 <strong class="jxr_keyword">return</strong> old;
<a class="jxr_linenumber" name="148" href="#148">148</a>             }
<a class="jxr_linenumber" name="149" href="#149">149</a>         }
<a class="jxr_linenumber" name="150" href="#150">150</a> 
<a class="jxr_linenumber" name="151" href="#151">151</a>         <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">         * Iterator over the entries in the ConfigurationMap.</em>
<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">         */</em>
<a class="jxr_linenumber" name="154" href="#154">154</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSetIterator</a> <strong class="jxr_keyword">implements</strong> Iterator&lt;Map.Entry&lt;Object, Object&gt;&gt;
<a class="jxr_linenumber" name="155" href="#155">155</a>         {
<a class="jxr_linenumber" name="156" href="#156">156</a>             <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> An iterator over the keys in the configuration. */</em>
<a class="jxr_linenumber" name="157" href="#157">157</a>             <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Iterator&lt;String&gt; keys;
<a class="jxr_linenumber" name="158" href="#158">158</a> 
<a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSetIterator</a>()
<a class="jxr_linenumber" name="160" href="#160">160</a>             {
<a class="jxr_linenumber" name="161" href="#161">161</a>                 keys = configuration.getKeys();
<a class="jxr_linenumber" name="162" href="#162">162</a>             }
<a class="jxr_linenumber" name="163" href="#163">163</a> 
<a class="jxr_linenumber" name="164" href="#164">164</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> hasNext()
<a class="jxr_linenumber" name="165" href="#165">165</a>             {
<a class="jxr_linenumber" name="166" href="#166">166</a>                 <strong class="jxr_keyword">return</strong> keys.hasNext();
<a class="jxr_linenumber" name="167" href="#167">167</a>             }
<a class="jxr_linenumber" name="168" href="#168">168</a> 
<a class="jxr_linenumber" name="169" href="#169">169</a>             <strong class="jxr_keyword">public</strong> Map.Entry&lt;Object, Object&gt; next()
<a class="jxr_linenumber" name="170" href="#170">170</a>             {
<a class="jxr_linenumber" name="171" href="#171">171</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">Entry</a>(keys.next());
<a class="jxr_linenumber" name="172" href="#172">172</a>             }
<a class="jxr_linenumber" name="173" href="#173">173</a> 
<a class="jxr_linenumber" name="174" href="#174">174</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove()
<a class="jxr_linenumber" name="175" href="#175">175</a>             {
<a class="jxr_linenumber" name="176" href="#176">176</a>                 keys.remove();
<a class="jxr_linenumber" name="177" href="#177">177</a>             }
<a class="jxr_linenumber" name="178" href="#178">178</a>         }
<a class="jxr_linenumber" name="179" href="#179">179</a> 
<a class="jxr_linenumber" name="180" href="#180">180</a>         <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSet</a>(<a href="../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> configuration)
<a class="jxr_linenumber" name="181" href="#181">181</a>         {
<a class="jxr_linenumber" name="182" href="#182">182</a>             <strong class="jxr_keyword">this</strong>.configuration = configuration;
<a class="jxr_linenumber" name="183" href="#183">183</a>         }
<a class="jxr_linenumber" name="184" href="#184">184</a> 
<a class="jxr_linenumber" name="185" href="#185">185</a>         <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment">         * @see java.util.Collection#size()</em>
<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment">         */</em>
<a class="jxr_linenumber" name="188" href="#188">188</a>         @Override
<a class="jxr_linenumber" name="189" href="#189">189</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> size()
<a class="jxr_linenumber" name="190" href="#190">190</a>         {
<a class="jxr_linenumber" name="191" href="#191">191</a>             <em class="jxr_comment">// Ouch. Now _that_ one is expensive...</em>
<a class="jxr_linenumber" name="192" href="#192">192</a>             <strong class="jxr_keyword">int</strong> count = 0;
<a class="jxr_linenumber" name="193" href="#193">193</a>             <strong class="jxr_keyword">for</strong> (Iterator&lt;String&gt; iterator = configuration.getKeys(); iterator.hasNext();)
<a class="jxr_linenumber" name="194" href="#194">194</a>             {
<a class="jxr_linenumber" name="195" href="#195">195</a>                 iterator.next();
<a class="jxr_linenumber" name="196" href="#196">196</a>                 count++;
<a class="jxr_linenumber" name="197" href="#197">197</a>             }
<a class="jxr_linenumber" name="198" href="#198">198</a>             <strong class="jxr_keyword">return</strong> count;
<a class="jxr_linenumber" name="199" href="#199">199</a>         }
<a class="jxr_linenumber" name="200" href="#200">200</a> 
<a class="jxr_linenumber" name="201" href="#201">201</a>         <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment">         * @see java.util.Collection#iterator()</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">         */</em>
<a class="jxr_linenumber" name="204" href="#204">204</a>         @Override
<a class="jxr_linenumber" name="205" href="#205">205</a>         <strong class="jxr_keyword">public</strong> Iterator&lt;Map.Entry&lt;Object, Object&gt;&gt; iterator()
<a class="jxr_linenumber" name="206" href="#206">206</a>         {
<a class="jxr_linenumber" name="207" href="#207">207</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationSetIterator</a>();
<a class="jxr_linenumber" name="208" href="#208">208</a>         }
<a class="jxr_linenumber" name="209" href="#209">209</a>     }
<a class="jxr_linenumber" name="210" href="#210">210</a> }
</pre>
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